diff --git a/src/PostgREST/CLI.hs b/src/PostgREST/CLI.hs
index 40a2a2c2e..f70183b1b 100644
--- a/src/PostgREST/CLI.hs
+++ b/src/PostgREST/CLI.hs
@@ -166,6 +166,10 @@ exampleConfigFile =
       |## Enable in-database configuration
       |db-config = true
       |
+      |## Determines the default join type when resource embedding
+      |## Admitted values: left, inner
+      |db-embed-default-join = "left"
+      |
       |## Determine if GUC request settings for headers, cookies and jwt claims use the legacy names (string with dashes, invalid starting from PostgreSQL v14) with text values instead of the new names (string without dashes, valid on all PostgreSQL versions) with json values.
       |## For PostgreSQL v14 and up, this setting will be ignored.
       |db-use-legacy-gucs = true